• Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P Patriot ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...perspective. We are looking to hire a Principal Support Administrator to join our team in the Northern Virginia… more
    Patriot Group International, Inc (09/30/25)
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  • IT Systems Administrator

    Nuclear Fuel Services (Lynchburg, VA)
    …Systems Administrator for its Lynchburg, VA location! The Systems Administrator will design, implement, and troubleshoot information systems and technology ... vSAN, SRM (Site Recovery Manager), Group Policy, DISA STIG controls (Defense Information Systems Agency Security Technical Implementation Guides), Windows Server… more
    Nuclear Fuel Services (09/27/25)
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  • Acquisition Administrator Active TS/SCI…

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    **Acquisition Administrator Active TS/SCI with Poly REQUIRED** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is seeking an Acquisition Administrator to provide daily support to triage, prepare, facilitate, and … more
    CGI Technologies and Solutions, Inc. (07/16/25)
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  • Principal System Administrator - Network…

    RTX Corporation (Springfield, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Poly - Current At Raytheon, the foundation of everything… more
    RTX Corporation (09/07/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    OS Administrator Windows Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Windows to support the Department of the Air...Air Force (DAF) Enterprise IT as a Service (EITaaS) program . The ideal candidate will provide Windows OS Subject… more
    CACI International (08/22/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** The ... System Administrator will provide technical support, systems administration, application administration, and system security to the Computer Emergency… more
    Guidehouse (08/08/25)
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  • SAP NS2 Senior Cloud Engineer/Systems…

    SAP (Herndon, VA)
    …Requirements** + BA/BS Degree is required. Ideally in Computer Science, Cyber Security , Information Security , Engineering, Information Technology. ... you to choose from. **SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI...leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an independent US… more
    SAP (07/22/25)
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  • Mission Support Administrator…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Developmental Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...perspective. We are looking to hire a Mission Support Administrator - Developmental to join our team in the… more
    Patriot Group International, Inc (09/30/25)
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  • Systems Administrator / Integration Tester

    BAE Systems (Springfield, VA)
    **Job Description** BAE Systems is seeking mission-oriented System Administrator / Integration Tester to join a dynamic team of IT professionals. As a member of an ... to various customers.Yoursupport to enhancements and modernization of existing applicationswillensure information is in the hand of government decision makers and… more
    BAE Systems (09/23/25)
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  • Mission Support Administrator

    ManTech (Reston, VA)
    …in the **Reston, VA** location. This is an onsite position. The **Mission Support Administrator ** will work the Program Manager (PM), Deputy Program Manager ... related to the Integrated Master Schedule (IMS) and associated requirements management, security , travel, facilities, and program deliverables + Supporting the… more
    ManTech (09/01/25)
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